Castle or fort
Dun Aonghasa
Co. Galway
Touristy Ireland
About Dun Aonghasa
Dun Aonghasa is a prehistoric hill fort on Inishmore in the Aran Islands, County Galway. Perched dramatically on the edge of a cliff, the fort offers stunning views of the Atlantic Ocean. This ancient site provides a fascinating insight into Ireland's Celtic heritage and archaeological past.